Retarring And Reconcreting Of Yma - Jim, Kaniyankara Roads In Chakka Ward - Pr-741 / 23- Retarring And Reconcreting Of Yma - Jim, Kaniyankara Roads In Chakka Ward -, Thiruvananthapuram-Kerala
TDR : 33721369
Tender Notice
BOQ
Expired
Thiruvananthapuram
Kerala
Retarring And Reconcreting Of Yma - Jim, Kaniyankara Roads In Chakka Ward - Pr-741 / 23- Retarring And Reconcreting Of Yma - Jim, Kaniyankara Roads In Chakka Ward -
Work Name:GENERAL-Annual Plan 2022-2023- PR-741/23- Retarring and reconcreting of YMA-JIM, Kaniyankara roads in Chakka Ward-2022-2023-PR-741/23-Retarring and reconcreting of YMA-JIM, Kaniyankara roads in Chakka ward-General Civil Work
Sl. No.
Item Description
1
Retarring
2
75.5.2.1pb:Tack Coat - With Packed Bitumen Rates <br> Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.
3
75.5.5.B.2pb:Modified Penetration Macadam 75 mm thick using Bitumen S-65 - Packed Bitumen Rates <br> Construction of penetration macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506.
4
75.5.9.1.2pb:20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65 - Packed Bitumen Rates<br> Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. <br> Case - I By Manual Means <br> (II) Bitumen (S-65)
5
75.5.12.A.3.2pb:Seal Coat - Manual Means - Type C - Bitumen S-65 - Packed Bitumen Rates <br> Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 <br> A. By Manual Means <br> Case III : Type C <br> (II) Bitumen (S-65)
6
Reconcreting
7
75.8.1.1:Providing plain/reinforced concrete(1 cement:2 fine aggregate: 4 course aggregate) forsubstructure as per drawings and technical specifications Clause 802, 803, 1202 & 1203as required including compaction, finishing and tamping etc .complete. Max. size ofcourse aggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification(i) Nominal mix (1:2:4)
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